他们转动著地球仪,直到印度的红三角转到他们面前。
They rotated the globe until the crimson triangle of India was opposite their eyes.
要实现对转动机器人的精确控制,必须进行高精度的角位置检测。
A shaft position coder is necessary in order to control the rotary robot precisely.
叶轮转动一周,会在转到某一角度时,局部出现口环径向间隙的最大间隙或最小间隙。
Rotating impeller week, will go to a certain point of view, the local emergence of Sandy Bay's largest radial clearance or minimum clearance space.
有限转动角的计算和迭加方法与线位移不同。
The method for computing finite rotations is different from that of the translation displacements.
用板壳大变形理论转动角计算方法,对阜新矿区王营井田煤层大变形断裂和破裂带进行分析和预测。
The method of plate and shall large deformation rotation analysis is used in Wangying coal mining district, Fuxin area to predict faults and fractures in coal seams.
对冷弯型钢的纵向变形过程进行了力学分析,得到了变形微分方程,求得了转动角的理论公式,并对其变形形状进行了分析计。
Through the mechanical analysis, the differential equation for the longitudinal deformation of cold forming steel is derived, and the formula for longitudinal rotation Angle is obtained.
根据欧拉旋转定理,该转动提供了从任一起始方位到期望方位之间的最短角行程。
According to Euler's rotation theorem, the Euler's eigenaxis rotation provides the shortest angular path from a initial orientation to the desirable orientation.
为此,用手摸到底钩,然后转动六角体上部,直至底钩锁止。
To do this feel for the bottom hook by hand and twist the upper hexagon until the bottom hook is locked.
求定轴匀角速转动带电体的磁场是一类典型的静磁场边值问题。
Computation of the magnetic field, which is produced by a charged body rotating about a fixed axis, is a classical question about magnetostatic boundary-value problem.
研究表明:转动激发截面对势能表面的方向性和散射角都非常敏感。
It is shown that the rotational excitation cross sections are sensitive to the directionality of potential surface and scattering Angle.
刚体的匀角速定轴转动状态是平衡态吗?
Is the state of the axial rotation of a rigid body at constant angular speed stable?
用凯恩方法建立连杆机构动力学模型,当连杆转动角均为微量时采用拉格朗日方程得到连杆机构近似模型。
The dynamic model of the linkage is established by Kane's methods. The approximate model of the linkage with all angular rotation of the links being small is developed using Lagrange's equation.
在钢筋混凝土转动角软化桁架模型的基础上,推导出从应力到应变的简化计算方法来模拟高强钢筋混凝土墙板受力全过程。
Based on the softened truss model for reinforced concrete, a simplified calculation method is proposed to simulate the whole loading process of high strength reinforced concrete panels in this paper.
如果后梁不转动,随着织造的进行(织轴逐渐变小),经纱对后梁的包围角会增大,处于水平位置的经纱片的张力会增加。
When the back roller does not rotate, the tension in the horizontal part of the warp sheet will increase as the Angle of the warp sheet round the back roller increases as the warp weaves down.
利用圆锥三角形边长的几何关系来确定转动角度,可以不用测量仪器加工出圆锥体。
Geometrical relationship among the length of triangle sides is used to determine the Angle of rotation, the cone can be machined without using measuring instrument.
飞轮由电机和三角皮带驱动,飞轮积聚地能量仅在曲柄转动地小部分范围,即材 料变形地时候才释放出来。
The flywheel which is driven by an electric motor and "V" belts stores energy that is used only during a small portion of the crank revolution namely during deformation of the material.
然后,针对能够整周转动的齿轮—五杆机构,研究了其上的一点在齿轮机构的传动比、初始相位角、杆长以及两杆之间的夹角变化时的轨迹曲线以及速度和加速度曲线的情况。
Then the locus curves of one point in the geared five-bar were studied with the change of the gear ratio, the phase Angle, the bar length and the Angle between two bars.
蜗轮与蜗杆被用来驱动方位角的转轴,仰角的转动则使用螺杆。
Worm gears are adopted for driving rotational motion along azimuth Angle and power screws are used for raising zenith Angle.
平衡盘转动一周,会在转到某一角度时,局部出现轴向间隙的最大间隙或最小间隙。
Disk rotation balance week, will go to a certain point of view, the local emergence of the greatest axial clearance or minimum clearance space.
Hytork角行程执行器由活塞牵引转动,透过一个简单的中央模架和齿轮将直行程转成角行程,产品设计寿命长。
The Hytork range of quarter turn actuators are piston operated. The linear movement is translated to quarter turn through a simple central modular rack and pinion, designed for long life.
拧紧防止阀板转动的内六角螺栓,其作用是防止阀板转动拧断弹簧。
Tighten the inner hexagon bolt whose function is to prevent valve disc from rotating and breaking the springs.
讨论了等效转动矢量法及其衍生的一系列修正算法和优化算法,并作了精度分析和数字仿真,并对根据角增量提取角速率的方法进行了研究和验证。
It is discussed that the optimized attitude algorithms and corrected attitude algorithms which are derived from the former. Then those are analyzed and emulated in Matlab.
由于转动关节可以采用简单的轴承座支承,转动角的驱动主体部分可以放置于身体之上,通过传动驱动其转动。
Since the rotating joint is supported by the simple bearing, the main part of the rotation-angle control device can be replaced on the body and be driven to rotate.
该装置可测出瞄准线转动的任意角度,能随时停止测角进行射击。
Arbitrary Angle of sight line rotation is measured and Angle measurement is stopped at any time to start shooting by using the device.
在使用NA700系列水准仪时,随水平微动转动i角跳动比较大,请问对仪器本身精度是否存在影响?
When using the NA700 series of water level, with the level of micro-rotation angle i beat relatively large, may I ask whether there is accuracy of the instrument itself is affected?
支撑板与套筒扳手筒的环形槽旋转配合连在一起,以六角套筒为中心构成一个可转动的三角架。
The support plate rotarily matches the annular groove of the socket wrench barrel, and a rotatable tripod with the hexagonal sleeve barrel as a center is formed.
设计并制造了一种新型的永磁式单相单拍运行步进电动机,它能在单极性电脉冲的控制下实现连续的起动和步进运动,电机绕组通电和断电时各转动一个步矩角。
A new type single-phase permanent-magnetic stepper motor is designed and manufactured. It realizes the stepping rotating action controlled by the inputting electric pulse's on-or-off point.
设计并制造了一种新型的永磁式单相单拍运行步进电动机,它能在单极性电脉冲的控制下实现连续的起动和步进运动,电机绕组通电和断电时各转动一个步矩角。
A new type single-phase permanent-magnetic stepper motor is designed and manufactured. It realizes the stepping rotating action controlled by the inputting electric pulse's on-or-off point.
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